Search a number
-
+
488669372 = 2229433132
BaseRepresentation
bin11101001000001…
…000000010111100
31021001111222100122
4131020020002330
52000044404442
6120253514112
715052423022
oct3510100274
91231458318
10488669372
11230928594
121177a2938
137a318999
1448c86712
152cd7add2
hex1d2080bc

488669372 has 36 divisors (see below), whose sum is σ = 908134920. Its totient is φ = 229686912.

The previous prime is 488669347. The next prime is 488669449. The reversal of 488669372 is 273966884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1561088 + ... + 1561400.

It is an arithmetic number, because the mean of its divisors is an integer number (25225970).

Almost surely, 2488669372 is an apocalyptic number.

It is an amenable number.

488669372 is a deficient number, since it is larger than the sum of its proper divisors (419465548).

488669372 is a wasteful number, since it uses less digits than its factorization.

488669372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 387 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 488669372 is about 22105.8673659280. The cubic root of 488669372 is about 787.6592422407.

The spelling of 488669372 in words is "four hundred eighty-eight million, six hundred sixty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 29 43 58 86 116 172 313 626 1247 1252 2494 4988 9077 13459 18154 26918 36308 53836 97969 195938 390311 391876 780622 1561244 2841101 4212667 5682202 8425334 11364404 16850668 122167343 244334686 488669372